<!DOCTYPE html>
<html>
<head>
  <title>Test whether we are adding the dummy plugin correctly when there is only 1 plugin and its hidden</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="text/javascript" src="plugin-utils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

<body>
  <script type="application/javascript;version=1.7">
  "use strict"
  {
    SimpleTest.waitForExplicitFinish();
    let ph = SpecialPowers.Cc["@mozilla.org/plugin/host;1"].getService(SpecialPowers.Ci.nsIPluginHost);
    let plugins = ph.getPluginTags();
    let testPluginName = plugins[0].name;
    let oldPrefVal = null;
    let prefName = "plugins.navigator.hidden_ctp_plugin";
    try {
      oldPrefVal = SpecialPowers.getCharPref(prefName);
    } catch (ex) {}
    let promise = SpecialPowers.pushPrefEnv({ set: [[prefName, testPluginName]]});
    promise.then(function() {
      for (let i = 0; i < plugins.length; i++) {
        let plugin = plugins[i];
        let newState = (plugin.name == testPluginName ? SpecialPowers.Ci.nsIPluginTag.STATE_CLICKTOPLAY :
                        SpecialPowers.Ci.nsIPluginTag.STATE_DISABLED);
        if (plugin.enabledState != newState) {
          let oldState = plugin.enabledState;
          setTestPluginEnabledState(newState, plugin.name);
          SimpleTest.registerCleanupFunction(function() {
            if (plugin.enabledState != oldState)
              setTestPluginEnabledState(oldState, plugin.name);
          });
        }
      }
      // we have disabled all the plugins except for 1 which is click to play and hidden. The
      // navigator.plugins list should have only one entry and it should be the dummy plugin.
      isnot(navigator.plugins.length, 0, "navigator.plugins should not be empty");
      SimpleTest.finish();
    });
  }
</script>
</body>
